水利工程用闭孔泡沫板厂家
聚乙烯闭孔泡沫板通用名称:高压闭孔板、闭孔泡沫板、闭孔塑料板、PE泡沫填缝板、塑料填缝板材、接缝板、BW-II型嵌缝板
Generic name: polyethylene foam board, foam board high pressure obturator board, plastic board, PE foam obturator plate, plastic sealing plate, joint plate, BW-II type sealing plate
聚乙烯闭孔泡沫板,是国内一种新型的接缝止水材料,经中国交通部科学院等单位反复测试证明,其性能与木材、软木、橡胶、沥青相比,闭孔泡沫塑料板在国外已广泛应用于公路、道桥胀缝、立交桥、高速公路、机场跑路、地道桥、地下通道、地铁、桥头挡阻墙接缝、公路两侧护坡,路基护坡等混凝土工程中的接缝及止水材料,电厂防潮闸、冷却塔、建筑等工程中混凝土接缝、胀缝及止水材料混凝土公路、高架桥梁、涵洞遂道、机场道、堤坝护坡等水利电力混凝土工程中,也可用作大管径管道的弹性垫层以及渠道的防冻垫层。
Polyethylene foam board, is one of the new joint sealing material, the unit Chinese Ministry of communications Academy of Sciences repeatedly tested, compared its performance with wood, cork, rubber, asphalt, obturator foamcore at abroad has been widely used in highway, bridge expansion joints, overpass, highway, bridge, airport run away the subway, subway, bridge, block wall joint, on both sides of the road slope, joint and sealing material for subgrade slope and concrete engineering in power plant, the floodgate, cooling tower, building engineering concrete joints, expansion joints and sealing material of concrete road, elevated bridge, culvert tunnel, Airport Road, embankment slope protection of water conservancy and electric power in the concrete engineering, antifreezing cushion can also be used for large diameter pipeline elastic cushion and channel.
1、 密度小、回复率高、具有独立的气泡结构。
1, small density, high recovery rate, independent bubble structure.
2、 表现吸水率低,防渗透性能好。
2, low water absorption, good anti permeability performance.
3、 耐酸、碱、盐、油等有机溶剂腐蚀,耐老化性能优良。
3, acid, alkali, salt, oil and other organic solvents corrosion, good aging resistance.
4、 高温时不流淌,低温时不脆裂。
正因为化学交联聚乙烯发泡有独特的优越性,复原率强,无吸水性,耐水冲击,耐气候性,耐化学药品性,耐老化性是其他材料所没有的,PE发泡的应用领域越广泛。
Because of the chemical crosslinked polyethylene foam has a unique superiority, the recovery rate is strong, non absorbent, water shock, weather resistance, chemical resistance, aging resistance is no other materials, application of PE foam more widely.